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441354 (2008 DL17)
Classification: Main-belt Asteroid          SPK-ID: 2441354
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09024353227234728 1.8902e-07  
a 3.081245586291435 5.8091e-08 au
q 2.803183100785916 5.6194e-07 au
i 10.22337486862537 1.2465e-05 deg
node 160.4295818008938 4.986e-05 deg
peri 5.52067470620183 7.5162e-05 deg
M 94.70260024708006 5.1974e-05 deg
tp 2458480.806480269331
(2018-Dec-28.30648027)
0.00028329 TDB
period 1975.54942118719
5.41
5.5868e-05
1.53e-07
d
yr
n .1822277874393348 5.1533e-09 deg/d
Q 3.359308071796954 6.3333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      4949 days (13.55 yr)  
   first obs. used      2005-09-13  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64418  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:27:10  

Additional Information
 Earth MOID = 1.81079 au 
 Jupiter MOID = 1.61301 au 
 T_jup = 3.197 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO472456  

441354 (2008 DL17)          Discovered 2008-Feb-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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